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USER’S MANUAL FOR CZH618F-1000/500C TRANSMITTER
6
2. Technical Specifications
Electrical Specification
RF Frequency 87.00MHz
~
108.00MHz Step 10kHz
Output Power Continuous adjustable to setting power
Power Accuracy <±10%
Power stability <±3%
Output Impedance 50Ω
RF Output connector 7/16” DIN or 7/8” EIA
SFDR <-70dB
Residual Amplitude Modulation
<
-50dB
Carrier Frequency accuracy ±200Hz
Frequency Stability: 1x10
-6
Modulation Deviation 0~120KHz (100% ±75kHz)
Pilot Frequency 19kHz±0.1Hz
Pilot Amplitude 0~12KHz (10% 7.5K)
Analog Audio Input Impedance 600Ω Balance
Audio Input Level -12dBm
~
+8dBm, Step 0.1dBm
Digital Audio Input Impedance 110Ω Balance (optional)
Digital Audio Input Level 0.2
~
10Vpp (optional)
Digital Audio Sample Rate 30kHz
~
96kHz (optional)
Audio gain -15dB~+15dB step 0.1dB
Pre-emphasis 0µs
、
50µs
、
75µs
LR Channel Level Difference
<
0.1dB
(
100% Modulation
)
Frequency Response
<
±0.1dB , 30Hz
~
15000Hz
THD
<
0.1%, 30Hz
~
15000Hz
Stereo Separation
>
50dB
(
type.
)
, 30Hz
~
15000Hz
SNR
>
70dB(type.) , 1kHz 100% Modulation
Power Supply AC180V~AC260 47Hz~63Hz
Heat dissipation Forced ventilation